Rima Cabrera, M.S.W.
Community Health Program Representative
(916) 703-5642

Rima joined the Center for Healthcare Policy and Research in April 2013. She is working with the Values and Options in Cancer Care (VOICE) Study. Rima previously worked for UC Davis with the Departments of Family Medicine and Pediatrics. She holds a Master of Social Work degree. Her previous work experience was community outreach, mental health, and medical social work.

Camille Cipri
Project Manager
(916) 734-2672

Camille Cipri, BS, Analyst III. Camille has been with the UC Davis Center for Healthcare Policy and Research (CHPR) since 2005.  She has worked on various research projects related to depression, cancer, patient advocacy, and nutrition and physical activity. Her role at the Center has been to provide support for all aspects of research conduct, including: IRB protocol development; data collection, management and analysis; research subject recruitment; delivering interventions; and manuscript development and support. Currently, she is the project manager for the Values and Options in Cancer Care (VOICE) Study. This study is funded by the NCI and aims to improve communication between advanced cancer patients, their loved ones, and oncologists.  


Carolyn Coleman Image  of carolyn coleman
Financial Manager
(916) 734-4082

Carolyn joined the Center in 2004 and has served as the Center’s Financial Manager since 2005. She is responsible for providing comprehensive financial oversight and support for the Center in the areas of fiscal management, expenditure control, compliance, and contract and grant administration from pre-award through post-award and closeout. Carolyn has a BS in Business Administration-Finance from CSUS.

 Althea Crichlow
Research Assistant

Althea Crichlow joined the Center for Healthcare Policy and Research in November of 2013. She holds a Bachelor’s of Science in Psychology and Clinical Nutrition from UCD and a Master’s of Science from Columbia University in Nutrition Science. She works on the Characterizing patient-physician communication in primary care and Characterizing opioid dose escalation during early chronic opioid therapy for pain studies. She has previously worked in mental health, breast cancer, and pediatric anesthesia research.


Teresa L. Duran (Farley), M.S. Image of Teresa Farley
Management Services Officer IV
(916) 734-4665

Teresa joined the center in 2004 and has over 25 years of project and operations management. She currently serves as the Center Management Service Officer providing leadership for the center, managing various research projects and the center daily operations. Teresa holds a masters’ degree in counseling, with a career specialization.

Her current research interests include health care quality, healthcare and prevention in underserved populations. Teresa is especially interested in community based research, working in collaboration with a variety of providers, community partners and schools to reach underserved and marginalized populations including non-native English speakers. She is bilingual, reading, writing and speaking Spanish fluently.


Shauna Durbin, MPH
CHPR Analyst
(916) 734-4292

Shauna Durbin joined the Center in December 2014. She works as a research analyst on a variety of projects, including a systematic review for the National Cancer Institute evaluating long-term adverse outcomes in women with early-stage breast cancer resulting from adjuvant chemotherapy regimens. During the legislative season she participates in the California Health Benefits Review Program for which she provides public health analyses of California legislation impacting state health benefits.
Shauna holds an MPH from the University of Arizona School Of Public Health with a concentration in health policy and geographic information science.


Gisela Escalera, MSW 
Community Health Program Representative
(916) 734-2877

Gisela joined the Center in 2009. Gisela is a UC Davis alumna and holds a Master of Social Work degree. Her work at CHPR has involved patient-centered coaching, delivering interventions in English and Spanish, patient recruitment, preparation of IRB documents and development of educational curriculum and data collection tools.
Her previous work experience was in the areas of employment services, mental health, and school social work. She is bilingual.


Suzy Hale Image of  Suzy Hale
Financial / Admin Assistant
(916) 734-2818
Suzy is a UC Davis veteran, bringing over 30 years of UC Davis and UC Davis Health System experience to her Center role as Financial and Administrative Assistant.




Emily Hess
Emily joined the Center for Healthcare Policy and Research in 2014.  She is currently working on the Motivating Our Mothers (MOM) study, which aims to identify an effective treatment referral process for mothers suffering from depression as identified by their children's pediatrician.  Previously, she was part of a study investigating a novel patient interaction technique between primary care doctors and their patients with comorbid diabetes and depression.  Prior to joining CHPR, she was the lab manager for the Social Neuroscience and Affective Processes (SNAP) lab on the UC Davis campus.  Her work there included manuscript editing, study coordination, staff management, collection, processing, and storage of biological fluid samples (including human blood and saliva), and fulfillment of day-to-day needs of a research laboratory.  She received her BA in Psychology from UC Davis.


Barry Hill, M.P.H.
Health Policy Analyst
(916) 734-7878

Barry joined the Center as a health policy analyst in 2015. He is primarily involved in a project for the California Department of Corrections and Rehabilitations in which he is examining the validity and reliability of quality metrics to ensure they are in alignment with CDCR goals and policy. In addition, Barry is involved in a quality measurement project for the California Department of Insurance and Consumer Reports that aims to promote price and quality transparency to consumers.

His most recent research interests include health communication, access to primary care, health disparities, and quality measures.

Barry earned his Master of Public Health degree from Purdue University.


Maria Marois, Ph.D., M.P.H.Image of Maria Marois
Project Manager
(916) 703-5643

Maria Marois joined the Center in June 2013 as project manager of the Personalized Research for Monitoring Pain Treatment (PREEMPT) Study. The study is assessing the effect of using a mobile phone application to assist chronic pain patients in collecting and understanding information about their pain and related symptoms. The overall goal of the study is to improve participatory decision making between clinicians and patients. Maria began her career at UC Davis in 1992 as a health educator for the Center for Aging and Health. In 1998 she joined the Western Center for Agricultural Health and Safety at UC Davis and coordinated the Study of Agricultural Lung Disease (SALUD), a study examining paraquat exposure among agricultural workers in Costa Rica. Prior to joining the research team at CHPR, she served as project manager for the MICASA study, a cohort investigation of occupational and environmental health risks in farm worker families (2005-2013). She holds a PhD in epidemiology from UC Davis and received her MPH with an emphasis in health promotion from San Diego State University.


Dominique Ritley, M.P.H. Image of Dominique Ritley
Research Analyst
(916) 734-2681

Dominique Ritley joined the Center as a research analyst in 2006. Her experience in health policy is most recently applied to a project with the California Department of Managed Health Care, Office of Patient Advocate to evaluate and recommend new measures for inclusion in California's Healthcare Quality Report Card. She also participated in the California Health Benefits Review Program providing medical effectiveness and public health analysis of California legislation impacting health benefits.

Dominique received her MPH in public health policy and administration from the University of Michigan School of Public Health.

Gary Tabler  Image of Gary Tabler
IT Specialist
(916) 734-7413

Gary joined the Center in 2014, having over 15 years experience providing IT support to government and education including 7 years at UC Davis. His diverse background in network administration and computer systems support, coupled with his expertise in firewall, VPN, and data processing technology allows him to bring a wealth of IT knowledge to the Center.




Liz Vice
Project ManagerImage of Ruth Baron
(916) 734-2463

Liz Vice joined the Center of Healthcare Policy and Research in July 2012 and currently works as Project Manager on the Quality Indicator™ contract sponsored by the Agency for Healthcare Research and Quality (AHRQ).

Liz has a Bachelor's Degree in Government from California State University, Sacramento. She has 18 years of project management, contract compliance, healthcare policy and managed care operations experience to provide to the CHPR team. She spent the last 6 years as a consultant for area law firms managing and developing client databases, providing staff management guidance, policy and procedure development and paralegal services.

She has experience with the state legislative process, Department of Defense, Veteran's Administration, Health Affairs and Military Treatment Facility management.  She has an interest in public policy, healthcare advocacy and law.


Image  of Colin Barr


Gary Weinberg
Community Health Program Representative
(916) 734-8542





Meghan Weyrich, M.P.H.
(916) 734-5316
masoulsby@ucdavis.edu Image  of meghan soulsby


Meghan Weyrich joined the Center January 2011. She serves as the UC Davis project manager for the multi-center, randomized-controlled trial “Better Effectiveness After Transition for Heart Failure” (BEAT-HF) study. Led by UCLA, this study examines the effects of enhanced inpatient education coupled with post-discharge telephone follow-up and remote telemonitoring on readmission rates for elderly patients with heart failure.

Meghan also works as a research analyst on a variety of projects, including a recent CDC-funded project examining the scope and burden of prescription opioid misuse and overdose, and the effectiveness of state-run programs and policies to reduce the rate of misuse and overdose. During the legislative season, Meghan works on the California Health Benefits Review Program, providing public health analyses of California legislation impacting health benefits. Meghan received an MPH from the Boston University School of Public Health with a focus on community health sciences.


Guibo Xing, Ph. D. Image of Guibo Xing, Ph. D.
Senior Statistician
(916) 734-6895

Guibo joined the Center as a statistician in March 2003. He has been providing statistical support primarily to faculties, fellows and residents from the Department of Obstetrics and Gynecology. He has used his statistical skills of survival analysis and categorical data analysis on various research projects, including Association of Cancer Risks with Obstetrical Delivery, Trauma during Pregnancy and Neonatal Outcome, and Trends of Hysterectomy Incidence, Type, and Complications. Databases that he uses for those studies include OSHPD hospital discharge data, infant birth and death certificates, and California Cancer Registry data. He also had experience doing econometric analysis using models such as time-series models, panel data models, count data models, selection models, hurdle models and two-part models.


Pat Zrelak, Ph.D., C.N.R.N., C.N.A.A., B.C. Image of Pat Zrelak
Administrative Nurse Researcher
(916) 734-8931

Pat joined the center in 2006. She currently works on the Patient Safety Indicator (PSI) Project sponsored by the Agency for Healthcare Research and Quality (AHRQ).

Pat holds a PhD in Epidemiology from UC Davis as well as a MS in Health Science and BS in Nursing. She is the administrative nurse for the UC Davis Stroke Program, and has over 25 years of experience in healthcare, primarily in management and education. Pat is board certified in Advanced Nursing Administration (CNNA, BC) and is a Certified Neuroscience Registered Nurse (CNRN). Research interests include stroke and dementia.

Besides working at UC Davis, Pat holds a faculty position at Samuel Merritt College where she teaches several courses including Research Methods and Biostatistics & Epidemiology.